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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Nantucket Atheneum Inc. Margaret O'Reilly

Margaret O'Reilly

Highest compensated employee

Development Director at Nantucket Atheneum Inc.

Fiscal year ended December 31, 2021. Published on January 25, 2026.

$157,938
2021

Total compensation

Margaret O'Reilly has been listed as an employee of Nantucket Atheneum Inc. in Form 990 filings since fiscal year 2020. Total compensation for Margaret O'Reilly has increased by 0.4% from 2020 to 2021.

Annual compensation details

$157,938
+0.4%
Development Director
2021
$143k org
40 hrs/wk
$16k other
--
$157,325
Development Director
2020
$143k org
40 hrs/wk
$15k other
--

Total compensation by year

Compare the compensation of Margaret O'Reilly to:

2021

Other employees at Nantucket Atheneum Inc.

Ann Scott
Executive Director
$200,280
$193,400 from orgNo related comp$6,880 other
Lincoln Thurber
HEAD Reference Librarian
$109,758
$102,878 from orgNo related comp$6,880 other
Ashley Christ-Haigh
Finance Manager
$33,577
$29,773 from orgNo related comp$3,804 other
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Revisions to this profile

January 25, 2026:
2021 Nantucket Atheneum Inc. 990 published
January 24, 2026:
2020 Nantucket Atheneum Inc. 990 published

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